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The best cheap fitness trackers for 2025

Here are the best cheap fitness trackers you can buy for $100 or less, as tested by Engadget editors.

Tracking type: Heart rate, sleep, stress, blood oxygen, women’s health | Supported Operating System: Android 6.0 and above, iOS 12.0 and above | Memory: 100GB | Screen size: 1.62” | Waterproof: 5ATM water resistant | GPS: No | Battery life: 16 days $45 at Amazon Tracking type: Heart rate, sleep, stress, blood oxygen, women’s health | Supported Operating System: Android 7.0 and above, iOS 12.0 and above | Memory: 2.3GB | Screen size: 1.47” | Waterproof: 5ATM water resistant | GPS: No | Battery life: 18 days $40 at Amazon Tracking type: Heart rate, sleep, stress, blood oxygen, women’s health | Supported Operating System: Android 10.0 and above, iOS 15.0 and above | Memory: 6.4GB | Screen size: 0.7” | Waterproof: 5ATM water resistant | GPS: No | Battery life: 10 days

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